1rbqkbn1/pp2p3/2pp1p1r/2P2Qpp/Pn6/7P/1P1PPPPR/RNB1KBN1 w Q - 0 10
FEN state: 1rbqkbn1/pp2p3/2pp1p1r/2P2Qpp/Pn6/7P/1P1PPPPR/RNB1KBN1 w Q - 0 10 ; Best move: f5e4
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at b7 and black pawn at e7. Black pawn at c6, black pawn at d6, black pawn at f6 and black rook at h6. White pawn at c5, white queen at f5, black pawn at g5 and black pawn at h5. White pawn at a4 and black knight at b4. White pawn at h3. White pawn at b2, 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 king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 10. White to move.