r1b1kbnr/p1B1p3/7p/1P1n1pp1/3p1PP1/1P1PQ2B/7P/RN3KNR w kq - 1 15
FEN state: r1b1kbnr/p1B1p3/7p/1P1n1pp1/3p1PP1/1P1PQ2B/7P/RN3KNR w kq - 1 15 ; Best move: e3d4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, white bishop at c7 and black pawn at e7. Black pawn at h6. White pawn at b5, black knight at d5, black pawn at f5 and black pawn at g5. Black pawn at d4, white pawn at f4 and white pawn at g4. White pawn at b3, white pawn at d3, white queen at e3 and white bishop at h3. White pawn at h2. White rook at a1, white knight at b1, white king at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 15. White to move.