rnbk1b1r/pp2n3/P1p4B/3pp3/5p2/QP1P1K1B/1RP2P1P/1N4NR w - - 2 21
FEN state: rnbk1b1r/pp2n3/P1p4B/3pp3/5p2/QP1P1K1B/1RP2P1P/1N4NR w - - 2 21 ; Best move: a3d6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7 and black knight at e7. White pawn at a6, black pawn at c6 and white bishop at h6. Black pawn at d5 and black pawn at e5. Black pawn at f4. White queen at a3, white pawn at b3, white pawn at d3, white king at f3 and white bishop at h3. White rook at b2, white pawn at c2, white pawn at f2 and white pawn at h2. White knight at b1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 21. White to move.