6nr/r2p2k1/6p1/P3p1Np/PB1p2p1/b3P1Q1/2P2P1P/4Kb1R w K - 0 21
FEN state: 6nr/r2p2k1/6p1/P3p1Np/PB1p2p1/b3P1Q1/2P2P1P/4Kb1R w K - 0 21 ; Best move: g3e5
The current state of the chess board is: Black knight at g8 and black rook at h8. Black rook at a7, black pawn at d7 and black king at g7. Black pawn at g6. White pawn at a5, black pawn at e5, white knight at g5 and black pawn at h5. White pawn at a4, white bishop at b4, black pawn at d4 and black pawn at g4. Black bishop at a3, white pawn at e3 and white queen at g3. White pawn at c2, white pawn at f2 and white pawn at h2. White king at e1, black bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 21. White to move.