r1b2b1r/p3pkpp/n6n/Pp1p4/1p2P1qP/N2BBP2/2PP2P1/R2QK1NR w KQ - 1 13
FEN state: r1b2b1r/p3pkpp/n6n/Pp1p4/1p2P1qP/N2BBP2/2PP2P1/R2QK1NR w KQ - 1 13 ; Best move: f3g4
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at e7, black king at f7, black pawn at g7 and black pawn at h7. Black knight at a6 and black knight at h6. White pawn at a5, black pawn at b5 and black pawn at d5. Black pawn at b4, white pawn at e4, black queen at g4 and white pawn at h4. White knight at a3, white bishop at d3, white bishop at e3 and white pawn at f3. White pawn at c2, white pawn at d2 and white pawn at g2. White rook at a1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 13. White to move.