r1qk3r/p3pp1p/1np3pb/P1np4/1P2RPb1/2p1P3/Q2P1K1P/1NB3NR w - - 0 22
FEN state: r1qk3r/p3pp1p/1np3pb/P1np4/1P2RPb1/2p1P3/Q2P1K1P/1NB3NR w - - 0 22 ; Best move: b4c5
The current state of the chess board is: Black rook at a8, black queen at c8, black king at d8 and black rook at h8. Black pawn at a7, black pawn at e7, black pawn at f7 and black pawn at h7. Black knight at b6, black pawn at c6, black pawn at g6 and black bishop at h6. White pawn at a5, black knight at c5 and black pawn at d5. White pawn at b4, white rook at e4, white pawn at f4 and black bishop at g4. Black pawn at c3 and white pawn at e3. White queen at a2, white pawn at d2, white king at f2 and white pawn at h2. White knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. White to move.