r3kb1r/qbppp2p/1p5n/p4p2/2P1P1pN/PP1n1BPP/1B1P1P1R/RN1Q1K2 w kq - 6 15
FEN state: r3kb1r/qbppp2p/1p5n/p4p2/2P1P1pN/PP1n1BPP/1B1P1P1R/RN1Q1K2 w kq - 6 15 ; Best move: b2h8
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at h8. Black queen at a7, black bishop at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black pawn at b6 and black knight at h6. Black pawn at a5 and black pawn at f5. White pawn at c4, white pawn at e4, black pawn at g4 and white knight at h4. White pawn at a3, white pawn at b3, black knight at d3, white bishop at f3, white pawn at g3 and white pawn at h3. White bishop at b2, white pawn at d2, white pawn at f2 and white rook at h2. White rook at a1, white knight at b1, white queen at d1 and white king at f1. Black kingside and black queenside castles are available. Half move number is 6. Full move number is 15. White to move.