r1b3nr/p2k1p2/nq3b1p/1N2pPp1/1B6/3P2P1/P3P2P/R2NKB1R w KQ - 2 22
FEN state: r1b3nr/p2k1p2/nq3b1p/1N2pPp1/1B6/3P2P1/P3P2P/R2NKB1R w KQ - 2 22 ; Best move: b4d2
The current state of the chess board is: Black rook at a8, black bishop at c8, black knight at g8 and black rook at h8. Black pawn at a7, black king at d7 and black pawn at f7. Black knight at a6, black queen at b6, black bishop at f6 and black pawn at h6. White knight at b5, black pawn at e5, white pawn at f5 and black pawn at g5. White bishop at b4. White pawn at d3 and white pawn at g3. White pawn at a2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 22. White to move.