rq2k2r/4b3/2pPpnpn/p5P1/pP2Pp2/N2P3N/1B2BPbP/3RK2R w Kkq - 4 22
FEN state: rq2k2r/4b3/2pPpnpn/p5P1/pP2Pp2/N2P3N/1B2BPbP/3RK2R w Kkq - 4 22 ; Best move: d6e7
The current state of the chess board is: Black rook at a8, black queen at b8, black king at e8 and black rook at h8. Black bishop at e7. Black pawn at c6, white pawn at d6, black pawn at e6, black knight at f6, black pawn at g6 and black knight at h6. Black pawn at a5 and white pawn at g5. Black pawn at a4, white pawn at b4, white pawn at e4 and black pawn at f4. White knight at a3, white pawn at d3 and white knight at h3. White bishop at b2, white bishop at e2, white pawn at f2, black bishop at g2 and white pawn at h2. White rook at d1, white king at e1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 4. Full move number is 22. White to move.