1rbk1bn1/pp2pp1r/n1p5/2NP2pp/P7/6q1/1PPKP1PP/1RBQ1BNR b - - 6 15
FEN state: 1rbk1bn1/pp2pp1r/n1p5/2NP2pp/P7/6q1/1PPKP1PP/1RBQ1BNR b - - 6 15 ; Best move: g3f4
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at d8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at f7 and black rook at h7. Black knight at a6 and black pawn at c6. White knight at c5, white pawn at d5, black pawn at g5 and black pawn at h5. White pawn at a4. Black queen at g3. White pawn at b2, white pawn at c2, white king at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 15. Black to move.