1rbq1bn1/p1p1pk1r/5pp1/3pPP1p/1p6/2PB4/nB1P2PP/RN2KQNR w KQ - 0 13
FEN state: 1rbq1bn1/p1p1pk1r/5pp1/3pPP1p/1p6/2PB4/nB1P2PP/RN2KQNR w KQ - 0 13 ; Best move: f5g6
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at c7, black pawn at e7, black king at f7 and black rook at h7. Black pawn at f6 and black pawn at g6. Black pawn at d5, white pawn at e5, white pawn at f5 and black pawn at h5. Black pawn at b4. White pawn at c3 and white bishop at d3. Black knight at a2, white bishop at b2, white pawn at d2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white queen at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 13. White to move.