2b1k1nN/r1p2p2/n3p2b/pp2p2p/P1P4q/3PR1P1/1P1B2B1/RN1QK3 w Q - 0 21
FEN state: 2b1k1nN/r1p2p2/n3p2b/pp2p2p/P1P4q/3PR1P1/1P1B2B1/RN1QK3 w Q - 0 21 ; Best move: g3h4
The current state of the chess board is: Black bishop at c8, black king at e8, black knight at g8 and white knight at h8. Black rook at a7, black pawn at c7 and black pawn at f7. Black knight at a6, black pawn at e6 and black bishop at h6. Black pawn at a5, black pawn at b5, black pawn at e5 and black pawn at h5. White pawn at a4, white pawn at c4 and black queen at h4. White pawn at d3, white rook at e3 and white pawn at g3. White pawn at b2, white bishop at d2 and white bishop at g2. White rook at a1, white knight at b1, white queen at d1 and white king at e1. White queenside is the only castle move available. Half move number is 0. Full move number is 21. White to move.