1nb1kbnr/1pp3pp/r5q1/p2pppN1/PPP4P/8/3PPPPR/RNBQKB2 w Qk - 5 8
FEN state: 1nb1kbnr/1pp3pp/r5q1/p2pppN1/PPP4P/8/3PPPPR/RNBQKB2 w Qk - 5 8 ; Best move: b4b5
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at g7 and black pawn at h7. Black rook at a6 and black queen at g6. Black pawn at a5, black pawn at d5, black pawn at e5, black pawn at f5 and white knight at g5. White pawn at a4, white pawn at b4, white pawn at c4 and white pawn at h4. White pawn at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. White queenside and black kingside castles are available. Half move number is 5. Full move number is 8. White to move.