r1bqkb1r/2ppp1p1/1p5B/p3n3/B2P1n2/1PP1pP2/P5PP/RN1K2NR w kq - 4 13
FEN state: r1bqkb1r/2ppp1p1/1p5B/p3n3/B2P1n2/1PP1pP2/P5PP/RN1K2NR w kq - 4 13 ; Best move: h6f4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at g7. Black pawn at b6 and white bishop at h6. Black pawn at a5 and black knight at e5. White bishop at a4, white pawn at d4 and black knight at f4. White pawn at b3, white pawn at c3, black pawn at e3 and white pawn at f3. White pawn at a2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 4. Full move number is 13. White to move.