r2qk2r/pb1pp1bp/2n5/1pp2pp1/3P4/PPPQ1N1P/4P1P1/RNBK1BR1 w kq - 3 13
FEN state: r2qk2r/pb1pp1bp/2n5/1pp2pp1/3P4/PPPQ1N1P/4P1P1/RNBK1BR1 w kq - 3 13 ; Best move: c1g5
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7, black pawn at e7, black bishop at g7 and black pawn at h7. Black knight at c6. Black pawn at b5, black pawn at c5, black pawn at f5 and black pawn at g5. White pawn at d4. White pawn at a3, white pawn at b3, white pawn at c3, white queen at d3, white knight at f3 and white pawn at h3. White pawn at e2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white bishop at f1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 13. White to move.