r3k2r/p1pbb3/4pnpp/1p3p2/P2P1PBP/1NPP2P1/nK1B4/R2q2NR b kq - 2 22
FEN state: r3k2r/p1pbb3/4pnpp/1p3p2/P2P1PBP/1NPP2P1/nK1B4/R2q2NR b kq - 2 22 ; Best move: d1g4
The current state of the chess board is: Black rook at a8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7, black bishop at d7 and black bishop at e7. Black pawn at e6, black knight at f6, black pawn at g6 and black pawn at h6. Black pawn at b5 and black pawn at f5. White pawn at a4, white pawn at d4, white pawn at f4, white bishop at g4 and white pawn at h4. White knight at b3, white pawn at c3, white pawn at d3 and white pawn at g3. Black knight at a2, white king at b2 and white bishop at d2. White rook at a1, black queen at d1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 22. Black to move.